Ụgbọ mmiri buoyancy nke ejiri aka ya mebere ya - ihe sayensị mepụtara ụmụ akwụkwọ praịmarị
Ụgbọ mmiri buoyancy nke ejiri aka ya mebere ya - ihe sayensị mepụtara ụmụ akwụkwọ praịmarị
| Ụdị | Ihe ụmụaka ji egwuri egwu agụmakwụkwọ ndị ọzọ |
| okike | Unisex |
| Ogologo afọ | 0 ruo ọnwa 24, afọ 2 ruo 4, afọ 5 ruo 7, afọ 8 ruo 13, afọ 14 na elu |
| Ebe Mmalite | China |
| Aha ngwaahịa | Egwuregwu sayensị |
| Ọrụ | Ịzụlite ọgụgụ isi |
| Ojiji | Ihe ụmụaka ji egwuri egwu n'ụlọ akwụkwọ ọta akara |
| Nkọwa | Ihe ụmụaka ji egwuri egwu emebere onwe ya |
